NCT04995393

Brief Summary

Capillary blood sampling from the heel is often used in the treatment of infants admitted to neonatal intensive care (NICU). In Danish NICUs a heated blanket, a heated gel pad or a disposable glove with warm water are the methods most often used. The purpose of this randomized controlled study is to investigate which of the mentioned heating methods ensures the best quality of the blood sample and provides the most gentle blood sampling for the infant.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
176

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Aug 2020

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 26, 2020

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 12, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 12, 2021

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

August 2, 2021

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 9, 2021

Completed
Last Updated

August 16, 2021

Status Verified

August 1, 2021

Enrollment Period

6 months

First QC Date

August 2, 2021

Last Update Submit

August 9, 2021

Conditions

Keywords

Blood Specimen CollectionPhlebotomyInfant, NewbornHeatingHeelPain

Outcome Measures

Primary Outcomes (2)

  • Speed of blood sampling

    µl blood/sec

    10 minutes

  • Duration of blood sampling

    Sec

    10 minutes

Secondary Outcomes (4)

  • Hemolysis index for potassium of the blood sample

    2 hours

  • Degree of squeezing the infants foot during blood sampling

    1 minute

  • Number of heel punctures required to obtain the blood sample

    10 minutes

  • ComfortNeo score of the infant during the blood sampling

    20 minutes

Study Arms (3)

Glove

ACTIVE COMPARATOR

A heated glove containing water.

Procedure: Heating with a disposable glove containing water

Blanket

ACTIVE COMPARATOR

A heated blanket.

Procedure: Heating with a blanket

Gel pack

ACTIVE COMPARATOR

A heated gel pack.

Procedure: Heating with a gel pack

Interventions

Heating of the infants heel with a glove before blood sampling.

Glove

Heating of the infants heel with a blanket before blood sampling.

Blanket

Heating of the infants heel with a gel pack before blood sampling.

Gel pack

Eligibility Criteria

Age2 Hours - 77 Days
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • PMA (postmenstrual age) ≥ 28+0
  • Blood sampling performed by a Biomedical Laboratory Scientist

You may not qualify if:

  • GA (gestational age) ≥ 44+0
  • Weight \> 6000 g
  • Coagulation related disorder
  • Severe illness/disorder
  • Heel is bruised or swollen
  • Parents not understanding written Danish language

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Neonatal intensive care (NICU), Lillebaelt Hospital, University Hospital of Southern Denmark

Kolding, Region Southern Denmark, 6000, Denmark

Location

Related Publications (10)

  • Valeri BO, Holsti L, Linhares MB. Neonatal pain and developmental outcomes in children born preterm: a systematic review. Clin J Pain. 2015 Apr;31(4):355-62. doi: 10.1097/AJP.0000000000000114.

    PMID: 24866853BACKGROUND
  • Anand KJ; International Evidence-Based Group for Neonatal Pain. Consensus statement for the prevention and management of pain in the newborn. Arch Pediatr Adolesc Med. 2001 Feb;155(2):173-80. doi: 10.1001/archpedi.155.2.173.

    PMID: 11177093BACKGROUND
  • Losacco V, Cuttini M, Greisen G, Haumont D, Pallas-Alonso CR, Pierrat V, Warren I, Smit BJ, Westrup B, Sizun J; ESF Network. Heel blood sampling in European neonatal intensive care units: compliance with pain management guidelines. Arch Dis Child Fetal Neonatal Ed. 2011 Jan;96(1):F65-8. doi: 10.1136/adc.2010.186429.

    PMID: 21177753BACKGROUND
  • Janes M, Pinelli J, Landry S, Downey S, Paes B. Comparison of capillary blood sampling using an automated incision device with and without warming the heel. J Perinatol. 2002 Mar;22(2):154-8. doi: 10.1038/sj.jp.7210583.

    PMID: 11896522BACKGROUND
  • Aydin D, Inal S. Effects of breastfeeding and heel warming on pain levels during heel stick in neonates. Int J Nurs Pract. 2019 Jun;25(3):e12734. doi: 10.1111/ijn.12734. Epub 2019 Apr 17.

    PMID: 30993840BACKGROUND
  • WHO Guidelines on Drawing Blood: Best Practices in Phlebotomy. Geneva: World Health Organization; 2010. Available from http://www.ncbi.nlm.nih.gov/books/NBK138650/

    PMID: 23741774BACKGROUND
  • Hassan Z, Shah M. Scald injury from the Guthrie test: should the heel be warmed? Arch Dis Child Fetal Neonatal Ed. 2005 Nov;90(6):F533-4. doi: 10.1136/adc.2005.072678.

    PMID: 16244215BACKGROUND
  • Shu SH, Lee YL, Hayter M, Wang RH. Efficacy of swaddling and heel warming on pain response to heel stick in neonates: a randomised control trial. J Clin Nurs. 2014 Nov;23(21-22):3107-14. doi: 10.1111/jocn.12549. Epub 2014 Jan 30.

    PMID: 24476226BACKGROUND
  • Folk LA. Guide to capillary heelstick blood sampling in infants. Adv Neonatal Care. 2007 Aug;7(4):171-8. doi: 10.1097/01.ANC.0000286333.67928.04.

    PMID: 17700190BACKGROUND
  • Sorrentino G, Fumagalli M, Milani S, Cortinovis I, Zorz A, Cavallaro G, Mosca F, Plevani L. The impact of automatic devices for capillary blood collection on efficiency and pain response in newborns: A randomized controlled trial. Int J Nurs Stud. 2017 Jul;72:24-29. doi: 10.1016/j.ijnurstu.2017.04.001. Epub 2017 Apr 11.

    PMID: 28431226BACKGROUND

MeSH Terms

Conditions

Pain

Interventions

Heating

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Environment, ControlledEnvironmentEnvironment and Public Health

Study Officials

  • Jonna Skov Madsen

    Clinical Biochemistry and Immunology, Lillebaelt Hospital, University Hospital of Southern Denmark

    STUDY DIRECTOR
  • Patricia Diana Soerensen

    Clinical Biochemistry and Immunology, Lillebaelt Hospital, University Hospital of Southern Denmark

    STUDY CHAIR
  • Ulla List Toennesen

    Clinical Biochemistry and Immunology, Lillebaelt Hospital, University Hospital of Southern Denmark

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Masking Details
Also masked: Biomedical Laboratory Scientist
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 2, 2021

First Posted

August 9, 2021

Study Start

August 26, 2020

Primary Completion

February 12, 2021

Study Completion

February 12, 2021

Last Updated

August 16, 2021

Record last verified: 2021-08

Data Sharing

IPD Sharing
Will not share

Locations